Tag
interrupt-remapping
- Feb 6, 2026 Virtual Interrupts: APIC Emulation, Interrupt Remapping, and Posted Delivery How a guest programs its own interrupt controller without touching the host's, what the IOMMU must check before a device interrupt is delivered, and why posted interrupts remove the exit from the delivery path. virtualization
- Oct 10, 2024 The Interception Surface of a Virtual GPU A GPU presents a register file, a bus-mastering DMA engine, and an interrupt source at once; sharing one means deciding which of the three the host keeps control of. gpu computing